PHP OC_FileProxy::runPreProxies方法代码示例

 public function file_assemble($path)
 {
     $absolutePath = OC_Filesystem::normalizePath(OC_Filesystem::getView()->getAbsolutePath($path));
     $data = '';
     // use file_put_contents as method because that best matches what this function does
     if (OC_FileProxy::runPreProxies('file_put_contents', $absolutePath, $data) && OC_Filesystem::isValidPath($path)) {
         $path = OC_Filesystem::getView()->getRelativePath($absolutePath);
         $exists = OC_Filesystem::file_exists($path);
         $run = true;
         if (!$exists) {
             OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
         }
         OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
         if (!$run) {
             return false;
         }
         $target = OC_Filesystem::fopen($path, 'w');
         if ($target) {
             $count = $this->assemble($target);
             fclose($target);
             if (!$exists) {
                 OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array(OC_Filesystem::signal_param_path => $path));
             }
             OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array(OC_Filesystem::signal_param_path => $path));
             OC_FileProxy::runPostProxies('file_put_contents', $absolutePath, $count);
             return $count > 0;
         } else {
             return false;
         }
     }
 }

 /**
  * abstraction for running most basic operations
  * @param string $operation
  * @param string #path
  * @param array (optional) hooks
  * @param mixed (optional) $extraParam
  * @return mixed
  */
 private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
 {
     $absolutePath = $this->getAbsolutePath($path);
     if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
         $path = $this->getRelativePath($absolutePath);
         if ($path == null) {
             return false;
         }
         $internalPath = $this->getInternalPath($path);
         $run = true;
         if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
             foreach ($hooks as $hook) {
                 if ($hook != 'read') {
                     OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
                 } else {
                     OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path));
                 }
             }
         }
         if ($run and $storage = $this->getStorage($path)) {
             if (!is_null($extraParam)) {
                 $result = $storage->{$operation}($internalPath, $extraParam);
             } else {
                 $result = $storage->{$operation}($internalPath);
             }
             $result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
             if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
                 if ($operation != 'fopen') {
                     //no post hooks for fopen, the file stream is still open
                     foreach ($hooks as $hook) {
                         if ($hook != 'read') {
                             OC_Hook::emit(OC_Filesystem::CLASSNAME, 'post_' . $hook, array(OC_Filesystem::signal_param_path => $path));
                         }
                     }
                 }
             }
             return $result;
         }
     }
     return null;
 }

 /**
  * abstraction for running most basic operations
  * @param string $operation
  * @param string #path
  * @param array (optional) hooks
  * @param mixed (optional) $extraParam
  * @return mixed
  */
 private static function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
 {
     if (OC_FileProxy::runPreProxies($operation, $path, $extraParam) and self::canRead($path) and $storage = self::getStorage($path)) {
         $interalPath = self::getInternalPath($path);
         $run = true;
         foreach ($hooks as $hook) {
             if ($hook != 'read') {
                 OC_Hook::emit('OC_Filesystem', $hook, array('path' => $path, 'run' => &$run));
             } else {
                 OC_Hook::emit('OC_Filesystem', $hook, array('path' => $path));
             }
         }
         if ($run) {
             if ($extraParam) {
                 $result = $storage->{$operation}($interalPath, $extraParam);
             } else {
                 $result = $storage->{$operation}($interalPath);
             }
             $result = OC_FileProxy::runPostProxies($operation, $path, $result);
             foreach ($hooks as $hook) {
                 if ($hook != 'read') {
                     OC_Hook::emit('OC_Filesystem', 'post_' . $hook, array('path' => $path));
                 }
             }
             return $result;
         }
     }
     return null;
 }

 /**
  * abstraction layer for basic filesystem functions: wrapper for \OC\Files\Storage\Storage
  *
  * @param string $operation
  * @param string $path
  * @param array $hooks (optional)
  * @param mixed $extraParam (optional)
  * @return mixed
  *
  * This method takes requests for basic filesystem functions (e.g. reading & writing
  * files), processes hooks and proxies, sanitises paths, and finally passes them on to
  * \OC\Files\Storage\Storage for delegation to a storage backend for execution
  */
 private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
 {
     $postFix = substr($path, -1, 1) === '/' ? '/' : '';
     $absolutePath = Filesystem::normalizePath($this->getAbsolutePath($path));
     if (\OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and Filesystem::isValidPath($path) and !Filesystem::isFileBlacklisted($path)) {
         $path = $this->getRelativePath($absolutePath);
         if ($path == null) {
             return false;
         }
         $run = $this->runHooks($hooks, $path);
         list($storage, $internalPath) = Filesystem::resolvePath($absolutePath . $postFix);
         if ($run and $storage) {
             if (!is_null($extraParam)) {
                 $result = $storage->{$operation}($internalPath, $extraParam);
             } else {
                 $result = $storage->{$operation}($internalPath);
             }
             $result = \OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
             if (in_array('delete', $hooks) and $result) {
                 $this->updater->remove($path);
             }
             if (in_array('write', $hooks)) {
                 $this->updater->update($path);
             }
             if (in_array('touch', $hooks)) {
                 $this->updater->update($path, $extraParam);
             }
             if ($this->shouldEmitHooks($path) && $result !== false) {
                 if ($operation != 'fopen') {
                     //no post hooks for fopen, the file stream is still open
                     $this->runHooks($hooks, $path, true);
                 }
             }
             return $result;
         }
     }
     return null;
 }

 /**
  * @brief abstraction layer for basic filesystem functions: wrapper for OC_Filestorage
  * @param string $operation
  * @param string #path
  * @param array (optional) hooks
  * @param mixed (optional) $extraParam
  * @return mixed
  *
  * This method takes requests for basic filesystem functions (e.g. reading & writing
  * files), processes hooks and proxies, sanitises paths, and finally passes them on to
  * OC_Filestorage for delegation to a storage backend for execution
  */
 private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
 {
     $postFix = substr($path, -1, 1) === '/' ? '/' : '';
     $absolutePath = OC_Filesystem::normalizePath($this->getAbsolutePath($path));
     if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
         $path = $this->getRelativePath($absolutePath);
         if ($path == null) {
             return false;
         }
         $internalPath = $this->getInternalPath($path . $postFix);
         $run = $this->runHooks($hooks, $path);
         if ($run and $storage = $this->getStorage($path . $postFix)) {
             if (!is_null($extraParam)) {
                 $result = $storage->{$operation}($internalPath, $extraParam);
             } else {
                 $result = $storage->{$operation}($internalPath);
             }
             $result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
             if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
                 if ($operation != 'fopen') {
                     //no post hooks for fopen, the file stream is still open
                     $this->runHooks($hooks, $path, true);
                 }
             }
             return $result;
         }
     }
     return null;
 }